Even silver bullets are not silver bullets. You still need a weapon to fire the munition with, the ability and knowledge to properly use it, and the skill to actually land a lethal blow on the werewolf.
Great, insightful discussion of the key problem with people building on top of AWS today - it does not solve all of your problems. You still have to have an operations strategy, a high-availability strategy and a disaster recovery strategy. All AWS does for you is save you the cost of racking and maintaining your own servers.